Sea & Sea MDX-5D Mark IV Underwater Housing for Canon EOS 5D Mark IV and III

• Depth rating: 328'
• Leak Sentinel moisture alarm and vacuum sensor connects to the housing by way of an accessory port and immediately alerts you in the unlikely event of a breach in the waterproof seal. Lights up when it detects a leak
• Built to be durable, housing is made from a machined aluminum alloy that's been anodized to resist corrosion
• Grips are made from a die-cast aluminum alloy, which is also corrosion-resistant
• Equipped with two sacrificial zinc anodes that will corrode to protect sensitive parts of the housing. One is on front and one is on rear
• Locking latches for security
• Cold shoe mount for connecting lighting arms and other accessories
• Threaded mounting holes on the bottom for an optional tripod, tray, or bracket

• Configured with dual ports for optional fiber-optic cables, which allow for attachment of external strobes
• Optical YS Converter/C can be added on as an option, providing 2 sync cord bulkheads for a hardwired connection and triggering of optional, external YS series strobes. Manual mode only for now; firmware currently in development
• Housing also accepts optional 2-pin sync cord connector as an alternate method of manual hardwired strobe attachment

• Mechanical controls, such as push-buttons, dials/knobs, and levers, provide access to virtually all camera functions. See Specs for a full list
• Important controls are operable while holding onto grips
• Frequently used functions, such as ISO, AF point selection, and multi-function selection, are activated by external levers for speed and accuracy
• AF Start button is locked by pressing and turning control
• AF Start Lever will remain activated when pushed forward
• Main command dial, quick control dial, and others have springs that enable secure operation by preventing controls from slipping
• Tension on shutter release lever can be adjusted in 3 steps by changing the location of spring inside the housing
• Distance to half-press shutter can be adjusted in 2 steps by changing the location of the plastic piece behind shutter lever
• Diopter adjustment dial can be operated from outside housing
• Focus/zoom dial can be pulled out to make room inside the housing for lenses with larger diameters
• Luminescent stickers on all controls will glow in dark for easy identification
• Ergonomically designed with dual grooved handles for comfort, ease of use, and connection points for lighting arms

• Equipped with 0.5x Optical Viewfinder
• Optional OVFs with greater magnifications of 0.8x and 1.2x available
• VF180 1.2x straight prism finder can be attached by replacing original VF, and will not sacrifice field of view. Contains 8 elements in 6 groups, which help reproduce natural colors
• Optional VF45 angled 1.2x prism finder also offers a full field of view and rotates 360° in increments of 90°. VF45 especially designed for situations where the subject is below you, such as in macro work

• Ships without required lens port
• Accepts a system of interchangeable bayonet-mount ports for a broad array of different lenses. For compatibility, see System Chart linked above
• Port Lock prevents the port from turning or loosening, and port lock lever is strategically located to avoid being unlocked accidentally
• Housing's lens-lock release button makes it possible to change lenses easily, without opening the housing

Sea & Sea SS-06181 Specs